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Justdone AI Writing Copyw Chrome Extension vs Ultimate Toolbar GPT – Fo Extension

2 tools side by side, on the data we have on file for each.

Each tool carries its own last-checked date below

Justdone AI Writing Copyw Chrome Extension

Content Creation · Free

vs

Ultimate Toolbar GPT – Fo Extension

Content Creation · Free

Justdone AI Writing Copyw Chrome Extension Ultimate Toolbar GPT – Fo Extension
Price Free Free
Free tier Yes Yes
Our score 3.7 / 5 3.9 / 5
Our line on it Checks grammar, paraphrases and adjusts tone in real time across Gmail, Docs and more. Selects text anywhere online and generates replies, translations, or summaries by voice or typed command.
Best for Students and professionals writing across many web tools Professionals replying to email and content in bulk
Not for Anyone writing exclusively in languages outside its 30-plus list Users wanting a simple single-feature writing tool
Platforms Chrome Chrome, API
Category Marketing and SEO Marketing and SEO
Best described as Content Creation Content Creation
Last checked 3 Oct 2026 5 Oct 2026
We have not written a verdict for this pairing

The table above is the data on each tool's own page, side by side. A written head-to-head goes further: it names a winner per use case and says who should stay where they are. Those are written by a reviewer, pair by pair, so this one may not have its verdict yet.

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